20570802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16889}}^1$

素因数の和:16930

約数の個数: 32

約数和(自身を含む): 48643200

約数和(自身を除く): 28072398

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16889, 33778, 50667, 101334, 118223, 236446, 354669, 489781, 709338, 979562, 1469343, 2938686, 3428467, 6856934, 10285401, 20570802]

約数ペア:

[(1, 20570802), (2, 10285401), (3, 6856934), (6, 3428467), (7, 2938686), (14, 1469343), (21, 979562), (29, 709338), (42, 489781), (58, 354669), (87, 236446), (174, 118223), (203, 101334), (406, 50667), (609, 33778), (1218, 16889)]